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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another chilly winter month in Grantley, Alabama, with an average temperature ranging between max 49.8°F (9.9°C) and min 33.8°F (1°C). In Grantley, the lowest temperatures are generally noted in January, averaging a high of 49.8°F (9.9°C) and a low of 33.8°F (1°C). Weather in January »
Weather in February
February, the last month of the winter in Grantley, is a fresh month, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 37.6°F (3.1°C). As February arrives, Grantley's weather shows a minor increase in high-temperatures, edging from January's chilly 49.8°F (9.9°C) to a fresh 55.2°F (12.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Grantley, Alabama, with an average temperature varying between 44.2°F (6.8°C) and 62.8°F (17.1°C). Grantley's weather shows a minor temperature rise with the arrival of March, moving from a fresh 55.2°F (12.9°C) in February to an enjoyable 62.8°F (17.1°C). Weather in March »
Weather in April
April in Grantley, Alabama, is an agreeable spring month, with an average temperature fluctuating between 51.8°F (11°C) and 72.1°F (22.3°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a refreshing 62.8°F (17.1°C) in March to an agreeable 72.1°F (22.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Grantley, Alabama, with an average temperature ranging between max 80.1°F (26.7°C) and min 58.6°F (14.8°C). A slight uplift of average high-temperatures is noted in May, with temperatures adjusting from an agreeable 72.1°F (22.3°C) in April to a warm 80.1°F (26.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Grantley, Alabama, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 87.4°F (30.8°C). In Grantley, the average high-temperature in June slightly increases from a moderately hot 80.1°F (26.7°C) in May to a tropical 87.4°F (30.8°C). Weather in June »
Weather in July
July, the same as June, in Grantley, Alabama, is another tropical summer month, with an average temperature varying between 68.9°F (20.5°C) and 89.2°F (31.8°C). July, recognised by an average high temperature of 89.2°F (31.8°C) and a low of 68.9°F (20.5°C), is Grantley's warmest month. The average heat index in July is estimated at a blistering 107.6°F (42°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Grantley, Alabama, with temperature in the range of an average high of 88.7°F (31.5°C) and an average low of 67.6°F (19.8°C). The arrival of August denotes a barely perceptible change in the average high-temperatures to a still tropical 88.7°F (31.5°C) from July's 89.2°F (31.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Grantley, is also a moderately hot month, with an average temperature fluctuating between 63.3°F (17.4°C) and 83.5°F (28.6°C). September commences with an average high-temperature of a moderately hot 83.5°F (28.6°C), showing little deviation from August's 88.7°F (31.5°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Grantley, Alabama, with an average temperature ranging between min 52.3°F (11.3°C) and max 72.9°F (22.7°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a warm 83.5°F (28.6°C) to a pleasant 72.9°F (22.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Grantley, Alabama, with an average temperature ranging between min 42.3°F (5.7°C) and max 61.2°F (16.2°C). In Grantley, the beginning of November is marked by a lowered average high-temperature, shifting from October's pleasant 72.9°F (22.7°C) to a refreshing 61.2°F (16.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Grantley, Alabama, with an average temperature ranging between max 54.1°F (12.3°C) and min 38.5°F (3.6°C). A mild shift in the average high-temperature occurs in December, reducing from a refreshing 61.2°F (16.2°C) in November to a cool 54.1°F (12.3°C). Weather in December »
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Grantley?
January, characterized by an average high temperature of 49.8°F (9.9°C) and a low temperature of 33.8°F (1°C), is generally the coldest month.
How many days does it rain?
In Grantley, during the entire year, the rain falls for 154.5 days and collects up to 25.04" (636mm) of precipitation.
When does it snow?
Months with snowfall are January through March and December.
What is the snowiest month in Grantley?
January is the month with the most snowfall. Snow falls for 1.3 days and accumulates 0.55" (14mm) of snow.
How much does it snow?
In Grantley, during the entire year, snow falls for 4.2 days and aggregates up to 1.54" (39mm) of snow.
What is the month with the least sunshine?
With an average of 4.8h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
When it does not snow?
April through November are months without snowfall.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 24min of daylight.
What are the months with the most sunshine?
The months with the most sunshine in Grantley are June and July, with an average of 10.6h of sunshine.
What are the warmest months?
With an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 68.9°F (20.5°C), July is the warmest month.
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 17.8 days and accumulates 2.56" (65mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 73%.
What is the driest month?
The month with the least rainfall is October, when the rain falls for 8.7 days and typically collects 1.38" (35mm) of precipitation.
What is the most humid month?
The most humid month is December, with an average relative humidity of 80%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 54min of daylight.
When is the lowest UV index in Grantley?
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Grantley, AL
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (49.8°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).
Average pressure
Grantley, AL
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Grantley, AL
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.2mph - Average wind speed in March:
7mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.6mph
The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Grantley, AL
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Grantley, AL
- Average rainfall in January:
1.89" - Average rainfall in February:
2.28" - Average rainfall in March:
2.4" - Average rainfall in April:
2.13" - Average rainfall in May:
2.01" - Average rainfall in June:
1.89"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.56" - Average rainfall in September:
1.54" - Average rainfall in October:
1.38" - Average rainfall in November:
2.05" - Average rainfall in December:
2.4"
The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is October (1.38").
Average rainfall days
Grantley, AL
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
20.1 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (7.9 days).
Average snowfall
Grantley, AL
The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Grantley, AL
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.5 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grantley, AL
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 1min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
7h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Grantley, AL
- Average sunshine days in January:
19 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
16 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
10.4 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
17 days
The months with the most sunshine days are October and November (20.1 days).
The month with the least sunshine days is July (8.9 days).
Average UV index
Grantley, AL
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Grantley, AL
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Grantley, AL
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Grantley, Alabama, USA
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